package cn.jimmie.learn.viewArt.refreshview.core;

/**
 * function :
 *
 * <p> Create Time:  2019年04月12日 10:29 </p>
 * <p> @author Jimmie.Qian  </p>
 */
public interface RefreshSource {
    RefreshState getState();

    boolean isTopPosition();

    int getHeaderHeight();

    int getHeaderTopMargin();

    OnViewAnimatorEvent getViewEvent();
}
